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Finding the Fourth Proportional to 336,352.70, 504,382.82 and 96,413.76

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Solution

The fourth proportional to 336,352.70, 504,382.82 and 96,413.76 is: 144,578.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,352.70 : 504,382.82 = 96,413.76 : x
  2. Step 2: Convert to fraction form
    336,352.70/504,382.82 = 96,413.76/x
  3. Step 3: Cross multiply
    336,352.70x = 504,382.82 × 96,413.76
  4. Step 4: Simplify right side
    336,352.70x = 48,629,443,673.53
  5. Step 5: Solve for x
    x = 48,629,443,673.53/336,352.70
  6. Step 6: Final answer
    x = 144,578.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.